Replace move icon in multiconnector to FontAwesome icon-move

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Add new recommendation classes. BasicRecommendations (old friendcode) and SemanticRecommendation

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Clean unused code in Wiring Editor files

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>